keep if  SP_PROCREA=="0406010927" | SP_PROCREA=="0406010935"   | SP_PROCREA=="0406010943" | SP_PROCREA=="0406010951" | ///
SP_PROCREA=="0406011206" /*CABG */ ///
| (real(SP_PROCREA)>= 0406010617  & real(SP_PROCREA)<=0406010684) /*Implante de marcapasso */ ////
| SP_PROCREA=="0406010692" /*IMPLANTE DE PRÓTESE VALVAR*/ ///
| (real(SP_PROCREA)>=0406010790 	& real(SP_PROCREA)<=0406010820) /*Plastica VALVAR*/ ///
/// /* Other vascular prodecures: */
| SP_PROCREA=="0406020124" /* EMBOLECTOMIA ARTERIAL*/ ///
| (real(SP_PROCREA)>= 0406020310  & real(SP_PROCREA)<=0406020388) | (real(SP_PROCREA)>=0406020418  & real(SP_PROCREA)<=0406020450) /*Other bypass surgeries*/ ////
| (real(SP_PROCREA)>=0406020493 & real(SP_PROCREA)<=0406020540) /* surgical treatment of vascular injuries */ ///
/// /* Other  prodecures: */
| real(SP_PROCREA )==0404010377 /*traqueostomia */  ///
| real(SP_PROCREA )==0412040166 |  real(SP_PROCREA )== 0412040174 /*torascotomia */  ///
| (real(SP_PROCREA )>=0403010020 & real(SP_PROCREA )<=0403010071)  /*  neurological system - intracerebral hemorragias*/ ///
| (real(SP_PROCREA )>=0403010080 & real(SP_PROCREA )<=0403010101 ) /*DERIVAÇÃO RAQUE *** */ ///
| (real(SP_PROCREA )>=0403010276 & real(SP_PROCREA )<=0403010314) /*Head traumas *** */ 